FUNCTION::REGISTERS_(3stap) Context Functions FUNCTION::REGISTERS_(3stap) NAME function::registers_valid - Determines validity of register and u_register in current context SYNOPSIS registers_valid:long() ARGUMENTS None DESCRIPTION This function returns 1 if register and u_register can be used in the current context, or 0 otherwise. For example, registers_valid returns 0 when called from a begin or end probe. SystemTap Tapset Reference November 2013 FUNCTION::REGISTERS_(3stap)[top]
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